21
Horizontal Termination Venting Con
gurations
Rear Outlet w/Vertical Rise —Horizontal
Termination
• 817VAK Vent Collar Adapter required;
• Maximum 2 x 90° elbows allowed (or equivalent: 2 x 45°
elbows = 1 x 90° elbow);
• A Terminal Guard such as 845TG is required where the vent
terminal is located within 7’0” of grade or where accessible.
See venting accessories list on pages 40–41 for allowable components.
14” (36 cm) max
combustible wall
530
engine
Use 845TG vent
guard with a
vent terminal
located at less
than 7’ (2.13 m)
above grade
Top Outlet w/Vertical Rise—Horizontal
Termination
See
Conversion to Top Outlet for Solid Direct Vent Co-axial
Piping
in
Appliance Preparation
section for conversion to
top outlet;
• 817VAK Vent Collar Adapter required;
• Maximum 2 x 90° elbows allowed (or equivalent: 2 x 45°
elbows = 1 x 90° elbow);
• A Terminal Guard such as 845TG is required where the vent
terminal is located within 7’0” of grade or where accessible.
14” (36 cm)
max.
combustible
wall
Approved
side wall
termination
Approved
through wall
shield/thimble
530
engine
Use 845TG vent
guard with a
vent terminal
located at less
than 7’ (2.13 m)
above grade
Minimum Maximum
D
: Vertical pipe run
12”
(30 cm)
8’
(244 cm)
E
: Horizontal pipe run (Total
before and after elbows) E
1
+ E
2
-
4’-6”
(137 cm)
F
: Clearance to combustible
materials above horizontal
pipe run
2-5/8”
(6.7 cm)
-
G
: Clearance to combustible
materials below horizontal
pipe run
1-5/16”
(3.3 cm)
-
H
: Clearance to combustible
materials all round vertical
pipe run and at sides of hori-
zontal pipe run
1-5/16”
(3.3 cm)
-
Minimum Maximum
D
: Vertical pipe run (total)
9”
(23 cm)
8’
(244 cm)
E
: Horizontal pipe run (Total)
-
4’-6”
(137 cm)
F
: Clearance to combustible
materials above horizontal
pipe run
2-5/8”
(6.7 cm)
-
G
: Clearance to combustible
materials below horizontal
pipe run
1-5/16”
(3.3 cm)
-
H
: Clearance to combustible
materials all round vertical
pipe run and at sides of hori-
zontal pipe run
1-5/16”
(3.3 cm)
-
QUALIFIED
INSTALLER
Summary of Contents for 530ILN
Page 46: ......
